Just finished watching Beef season 2 and enjoyed it, (although it's very different from season 1).
However, I had no idea that the two leads were acting with earbuds in the whole time (requiring extensive VFX to remove them)!
Grace Quon
Getting teeth pulled out, punching cars and obsessing about salad – the weird ways actors get into character
Carey Mulligan and Oscar Isaac decided to wear earbuds so they could listen to music while acting in Beef – resulting in massive VFX costs. But they’re the tip of the iceberg when it comes to wild onset choices…